diff --git a/awstats/bureau/class/m_aws.php b/awstats/bureau/class/m_aws.php
index bcf1818f..2ca628b4 100644
--- a/awstats/bureau/class/m_aws.php
+++ b/awstats/bureau/class/m_aws.php
@@ -611,7 +611,7 @@ class m_aws {
    * @param string $dom the domain to uninstall
    */
   function alternc_del_domain($dom) {
-    global $db,$err,$cuid;
+    global $err,$cuid;
     $err->log("aws","alternc_del_domain",$dom);
     $db=new DB_System();
     $db->query("SELECT id,hostname FROM aws WHERE uid='$cuid' AND (hostname='$dom' OR hostname like '%.$dom')");
diff --git a/bureau/admin/adm_var_edit.php b/bureau/admin/adm_var_edit.php
index b3a1ec9f..92f2f27f 100644
--- a/bureau/admin/adm_var_edit.php
+++ b/bureau/admin/adm_var_edit.php
@@ -80,6 +80,7 @@ array(
 if (empty($var)) {
   echo "<p class='error'>";__("Missing var name");echo "</p>";
   include_once("foot.php");
+  die();
 }
 
 // Which one between var_value and var_value_arr ?
diff --git a/bureau/admin/adm_variables.php b/bureau/admin/adm_variables.php
index b37da6d3..58d5a27e 100644
--- a/bureau/admin/adm_variables.php
+++ b/bureau/admin/adm_variables.php
@@ -124,7 +124,7 @@ foreach( $variables->variables_list_name() as $varname => $varcomment) {  ?>
    <td><?php $variables->display_value_html($allvars, 'CREATOR', $creator, $varname); ?></td>
    <td><?php $variables->display_value_html($allvars, 'MEMBER', $member_id, $varname); ?></td>
    <td><?php $variables->display_value_html($allvars, 'DOMAIN', 'FIXME', $varname); ?></td>
-   <td><?php $variables->display_valueraw_html($impersonated_conf[$varname]['value'], $varname); ?></td>
+   <td><b><?php $variables->display_valueraw_html($impersonated_conf[$varname]['value'], $varname); ?></b></td>
  </tr>
 <?php
 } //foreach 
diff --git a/bureau/admin/browseforfolder2.php b/bureau/admin/browseforfolder2.php
index 1ca3bb22..68b069cd 100644
--- a/bureau/admin/browseforfolder2.php
+++ b/bureau/admin/browseforfolder2.php
@@ -69,7 +69,6 @@ function _subbrowse($curdir,$pos,$level) {
 function browseforfolder($curdir) {
   global $maxlevel,$root,$brlist;
   $maxlevel=0;
-  $pat=explode("/",$curdir);
   $brlist=array(array("dir"=>"/","level"=>0,"put"=> ife($curdir=="/","","/") ));
   _subbrowse($curdir,0,1);
   return $brlist;
diff --git a/bureau/class/config.php b/bureau/class/config.php
index d7ce85fc..dc0071ff 100644
--- a/bureau/class/config.php
+++ b/bureau/class/config.php
@@ -136,7 +136,7 @@ if (isset($_SERVER["HTTPS"]) && $_SERVER["HTTPS"]=="on" && $host!=$L_FQDN) {
 */
 
 class DB_system extends DB_Sql {
-  var $Host,$Database,$User,$Password;
+  var $Host,$Database,$User,$Password = null;
 
   /**
   * Creator
@@ -190,7 +190,7 @@ $hooks=new m_hooks();
 if (!defined('NOCHECK')) {
   if (!$mem->checkid()) {
     $error=$err->errstr();
-    include("index.php");
+    include("$root/admin/index.php");
     exit();
   }
 }